/*
 * @(#) $Header$
 *
 * Copyright (C)  2010  Forklabs Daniel Léonard
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
package ca.forklabs.baselib.util.predicate;

import ca.forklabs.baselib.util.UnaryPredicate;

/**
 * Class {@code AlwaysTrue} is a predicate that always returns {code true}.
 *
 * @param   <A>   the type of the argument object.
 *
 * @author <a href="mailto:forklabs at gmail.com?subject=ca.forklabs.baselib.util.predicate.AlwaysTrue">Daniel Léonard</a>
 * @version $Revision$
 */
public class AlwaysTrue<A> implements UnaryPredicate<A> {

//---------------------------
// Constructor
//---------------------------

   /**
    * Constructor.
    */
   public AlwaysTrue() {
   // nothing
      }


//---------------------------
// Implemented method from fork.util.UnaryPredicate
//---------------------------

   /**
    * Always returns {@code true}.
    * @param   a   ignored.
    * @return   {@code true}.
    */
   @Override
   public boolean eval(A a) {
      return true;
      }

   }
